Results 11 to 20 of about 3,920,725 (334)

Weak dual generalized inverse of a dual matrix and its applications [PDF]

open access: yesHeliyon, 2023
Recently, the dual Moore-Penrose generalized inverse has been applied to study the linear dual equation when the dual Moore-Penrose generalized inverse of the coefficient matrix of the linear dual equation exists.
Hong Li, Hongxing Wang
doaj   +5 more sources

On the Generalized Drazin Inverse and Generalized Resolvent [PDF]

open access: yesCzechoslovak Mathematical Journal, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dragan Djordjevic   +1 more
exaly   +5 more sources

The dual index and dual core generalized inverse [PDF]

open access: yesOpen Mathematics, 2023
In this article, we introduce the dual index and dual core generalized inverse (DCGI). By applying rank equation, generalized inverse, and matrix decomposition, we give several characterizations of the dual index when it is equal to 1. We realize that if
Wang Hongxing, Gao Ju
doaj   +2 more sources

When Does a Dual Matrix Have a Dual Generalized Inverse?

open access: yesSymmetry, 2021
This paper deals with the existence of various types of dual generalized inverses of dual matrices. New and foundational results on the necessary and sufficient conditions for various types of dual generalized inverses to exist are obtained.
F. Udwadia
exaly   +2 more sources

A note on generalized inverses [PDF]

open access: yesMathematical Methods of Operations Research, 2013
Motivated by too restrictive or even incorrect statements about generalized inverses in the literature, properties about these functions are investigated and proven. Examples and counterexamples show the importance of generalized inverses in mathematical theory and its applications. © 2013 Springer-Verlag Berlin Heidelberg.
Marius Hofert, Paul Embrechts
exaly   +4 more sources

Generalized Inverse Classification [PDF]

open access: yesSDM, 2016
Inverse classification is the process of perturbing an instance in a meaningful way such that it is more likely to conform to a specific class. Historical methods that address such a problem are often framed to leverage only a single classifier, or ...
Michael T. Lash   +4 more
semanticscholar   +5 more sources

On a new generalized inverse for matrices of an arbitrary index

open access: yesApplied Mathematics and Computation, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
S. Malik, N. Thome
semanticscholar   +2 more sources

Indefinite Hamiltonian systems whose Titchmarsh–Weyl coefficients have no finite generalized poles of non-positive type [PDF]

open access: yes, 2013
The two-dimensional Hamiltonian system (*)  y'(x)=zJH(x)y(x),  x∈(a,b), where the Hamiltonian H takes non-negative 2x2-matrices as values, and $J:= \begin{pmatrix} 0 & -1 \\ 1 & 0 \end{pmatrix}$, has attracted a lot of interest over the past decades ...
Harald Woracek   +3 more
core   +4 more sources

The combined effect of fractional filter and Smith Predictor for enhanced closed-loop performance of integer order time-delay systems: some investigations [PDF]

open access: yesArchives of Control Sciences, 2020
This paper proposes a generalized fractional controller for integer order systems with time delay. The fractional controller structure is so adopted to have a combined effect of fractional filter and Smith predictor.
Shaival, Hemant, Nagarsheth   +1 more
doaj   +1 more source

Bayesian and Classical Inference under Type-II Censored Samples of the Extended Inverse Gompertz Distribution with Engineering Applications

open access: yesEntropy, 2021
In this article, we introduce a new three-parameter distribution called the extended inverse-Gompertz (EIGo) distribution. The implementation of three parameters provides a good reconstruction for some applications.
Ahmed Elshahhat   +2 more
doaj   +1 more source

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